FR2445585A1 - Dispositif de detection de la position d'une bande dans un appareil a bande magnetique d'enregistrement et/ou de reproduction - Google Patents
Dispositif de detection de la position d'une bande dans un appareil a bande magnetique d'enregistrement et/ou de reproductionInfo
- Publication number
- FR2445585A1 FR2445585A1 FR7931760A FR7931760A FR2445585A1 FR 2445585 A1 FR2445585 A1 FR 2445585A1 FR 7931760 A FR7931760 A FR 7931760A FR 7931760 A FR7931760 A FR 7931760A FR 2445585 A1 FR2445585 A1 FR 2445585A1
- Authority
- FR
- France
- Prior art keywords
- tape
- magnetic tape
- detecting
- magnetic
- reproducing apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
- G11B15/6656—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum using two-sided extraction, i.e. "M-type"
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
L'invention a pour objet un dispositif de détection de la position d'une bande magnétique dans un appareil d'enregistrement et/ou de reproduction sur bande magnetique, comprenant un guide-bande qui vient en contact avec une bande magnétique se déplaçant suivant un trajet donné, par la face opposée à celle qui porte la couche magnétique. Une tête détectrice 28 formée dans le guide-bande 27 sur son côté avant permet de reproduire un signal d'indication de la position de la bande sur la bande magnétique 13 à partir de son côté opposé à celui de la couche magnétique, et des moyens permettent de détecter une position désirée de la bande en réponse à la détection du signal indicateur par ladite tête 28.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53163752A JPS5833610B2 (ja) | 1978-12-28 | 1978-12-28 | 磁気記録再生装置におけるテ−プ位置検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2445585A1 true FR2445585A1 (fr) | 1980-07-25 |
FR2445585B1 FR2445585B1 (fr) | 1987-01-09 |
Family
ID=15780014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931760A Expired FR2445585B1 (fr) | 1978-12-28 | 1979-12-27 | Dispositif de detection de la position d'une bande dans un appareil a bande magnetique d'enregistrement et/ou de reproduction |
Country Status (5)
Country | Link |
---|---|
US (1) | US4365277A (fr) |
JP (1) | JPS5833610B2 (fr) |
DE (1) | DE2952372C2 (fr) |
FR (1) | FR2445585B1 (fr) |
GB (1) | GB2071899B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988009550A1 (fr) * | 1987-05-22 | 1988-12-01 | Kudelski Sa Fabrique D'enregistreurs Nagra | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0132183Y2 (fr) * | 1979-07-19 | 1989-10-03 | ||
JPS57109159A (en) * | 1980-12-24 | 1982-07-07 | Canon Inc | Magnetic recording and reproducing device |
JPS57208660A (en) * | 1981-06-18 | 1982-12-21 | Sanyo Electric Co Ltd | Cassette type vtr |
JPS5829168A (ja) * | 1981-08-13 | 1983-02-21 | Olympus Optical Co Ltd | 磁気記録テ−プ走行装置のテ−プガイド装置 |
US4899236A (en) * | 1981-11-05 | 1990-02-06 | Canon Kabushiki Kaisha | Recording or reproducing apparatus using container mounted strip-like recording medium |
JPS58187048U (ja) * | 1982-06-04 | 1983-12-12 | 日本ビクター株式会社 | ガイドドラムベ−ス |
JPS61172238A (ja) * | 1985-01-26 | 1986-08-02 | Toshiba Corp | ビデオテ−プレコ−ダの自動頭出し装置 |
JPH061584B2 (ja) * | 1985-03-27 | 1994-01-05 | 株式会社日立製作所 | 磁気記録再生装置 |
JPS6452182U (fr) * | 1987-09-22 | 1989-03-30 | ||
US5592139A (en) * | 1995-05-30 | 1997-01-07 | Trayer; Frank C. | Air-convection-cooled dry well for high-voltage current-limiting fuse for use in liquid or gas insulated switchgear |
KR0174975B1 (ko) * | 1995-11-28 | 1999-04-15 | 배순훈 | 테이프 레코더의 테이프 가이드장치 |
US11081132B1 (en) * | 2020-03-31 | 2021-08-03 | Western Digital Technologies, Inc. | Tape embedded drive with HDD components |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934268A (en) * | 1967-08-02 | 1976-01-20 | Sony Corporation | System for magnetically recording and reproducing still video pictures and audio information |
FR2293034A1 (fr) * | 1974-11-27 | 1976-06-25 | Sony Corp | Appareil d'enregistrement et/ou de lecture de signaux d'information sur une bande magnetique |
JPS5478103A (en) * | 1977-12-02 | 1979-06-22 | Matsushita Electric Ind Co Ltd | Cue signal recorder of magnetic recorder-reproducer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912516A (en) * | 1955-10-01 | 1959-11-10 | Philips Corp | Tape guiding device |
DE1094478B (de) * | 1958-03-04 | 1960-12-08 | Telefunken Gmbh | Magnettongeraet mit bei der Wiedergabe des Tonbandes eingeschaltetem, gegebenenfalls zusaetzlichem, nach Art eines Ringkopfes aufgebautem, Loeschkopf zur Echoloeschung |
US3096511A (en) * | 1959-02-25 | 1963-07-02 | Ibm | Apparatus for effecting concurrent record, read and checking operations |
US3947880A (en) * | 1961-05-02 | 1976-03-30 | U.S. Philips Corporation | Magnetic recording and reproducing apparatus with tape tension control |
US3345457A (en) * | 1964-05-15 | 1967-10-03 | Ampex | Tension control for wideband recording system |
DE1263839B (de) * | 1965-09-14 | 1968-03-21 | Akai Electric Company Ltd | Magnetkopfanordnung |
NL154607B (nl) * | 1966-03-09 | 1977-09-15 | Philips Nv | Magneetkopsysteem voorzien van twee magnetische controlecircuits voor een juiste positionering op een spoor. |
US3673348A (en) * | 1970-06-26 | 1972-06-27 | Cartridge Television Inc | Video tape pick-up and guide system for cartridge type reproducing and/or recording system |
JPS5247450Y2 (fr) * | 1973-08-30 | 1977-10-28 | ||
GB1487178A (en) * | 1973-11-23 | 1977-09-28 | Cav Ltd | Fuel injection pumping apparatus |
JPS50139707A (fr) * | 1974-05-29 | 1975-11-08 | ||
US4012788A (en) * | 1975-08-22 | 1977-03-15 | Eastman Kodak Company | Yieldable, coaxially-driven tape wrapping guides for use in a helical tape recorder |
US4139871A (en) * | 1975-11-24 | 1979-02-13 | Nippon Hoso Kyokai | Eight-head magnetic video tape recording and reproducing apparatus with rotary transformer |
US4118602A (en) * | 1977-02-09 | 1978-10-03 | Sava Jacobson | Telephone answering device having simplified mechanical controls |
-
1978
- 1978-12-28 JP JP53163752A patent/JPS5833610B2/ja not_active Expired
-
1979
- 1979-12-24 DE DE2952372A patent/DE2952372C2/de not_active Expired
- 1979-12-27 FR FR7931760A patent/FR2445585B1/fr not_active Expired
- 1979-12-27 US US06/106,883 patent/US4365277A/en not_active Expired - Lifetime
- 1979-12-28 GB GB7944448A patent/GB2071899B/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934268A (en) * | 1967-08-02 | 1976-01-20 | Sony Corporation | System for magnetically recording and reproducing still video pictures and audio information |
FR2293034A1 (fr) * | 1974-11-27 | 1976-06-25 | Sony Corp | Appareil d'enregistrement et/ou de lecture de signaux d'information sur une bande magnetique |
JPS5478103A (en) * | 1977-12-02 | 1979-06-22 | Matsushita Electric Ind Co Ltd | Cue signal recorder of magnetic recorder-reproducer |
US4225889A (en) * | 1977-12-02 | 1980-09-30 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording and reproducing apparatus having means for recording a cue-signal |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988009550A1 (fr) * | 1987-05-22 | 1988-12-01 | Kudelski Sa Fabrique D'enregistreurs Nagra | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
US5067035A (en) * | 1987-05-22 | 1991-11-19 | Kudelski Sa Fabrique De'enregistreurs Nagra | Error prevention in a recording and reproducing device with at least one rotating head |
Also Published As
Publication number | Publication date |
---|---|
FR2445585B1 (fr) | 1987-01-09 |
US4365277A (en) | 1982-12-21 |
JPS5589966A (en) | 1980-07-08 |
DE2952372A1 (de) | 1980-07-03 |
DE2952372C2 (de) | 1985-07-04 |
GB2071899A (en) | 1981-09-23 |
JPS5833610B2 (ja) | 1983-07-21 |
GB2071899B (en) | 1983-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2445585A1 (fr) | Dispositif de detection de la position d'une bande dans un appareil a bande magnetique d'enregistrement et/ou de reproduction | |
FR2488433B1 (fr) | Procede et appareil de detection d'un point de montage sur un support d'enregistrement | |
NL7710044A (nl) | Automatisch spoorvolgbesturingsstelsel voor een signaalweergeefinrichting. | |
BE854471A (fr) | Dispositif d'exploration par voie optique de pistes d'enregistrement d'information | |
KR840003117A (ko) | 비데오 디스크 및 비데오 디스크 플레이어에서 편심률을 측정하는 방법 | |
US3561256A (en) | Pipeline leak detector | |
ATA188577A (de) | Messeinrichtung zum feststellen der beim bei- spielen eines bandfoermigen aufzeichnungstraegers in einem aufzeichnungs- und wiedergabegeraet eingehaltenen bandgeschwindigkeit | |
FR2373119A1 (fr) | Appareil de reproduction de signaux | |
FR2404197A1 (fr) | Systeme de mesure de la longueur de vehicules en deplacement | |
JPS5949903U (ja) | 映画フイルム厚さ検知装置 | |
KR930007622A (ko) | 접합 폭 모니터(monitor) | |
FR2490391B1 (fr) | Appareil d'enregistrement et/ou de reproduction de signaux sur une cassette a bande magnetique | |
FR2369647A1 (fr) | Procede et appareil de capture de piste magnetique | |
KR830001705A (ko) | 강선(鋼線)유도의 계측방법 및 장치 | |
FR2352367B1 (fr) | Appareil de detection optique de signaux d'information sur un support de signaux | |
FR2385176A1 (fr) | Appareil d'enregistrement et/ou lecture d'informations sur une bande | |
BE877258A (fr) | Dispositif d'actionnement pour l'avance de la bande dans un appareil enregistreur/reproducteur sur bande du type a cassette | |
FR2411464A1 (fr) | Systeme de transport de bande magnetique et cassette de bande magnetique qui lui est destinee et appareil d'enregistrement et/ou de lecture de bande magnetique muni d'un tel systeme de transport | |
GB1363648A (en) | Method of testing a strip material and apparatus therefor | |
FR2489996B1 (fr) | Circuit de detection de signaux periodiques dans un appareil reproducteur | |
FR2329051A1 (fr) | Systeme de detection d'une section de bande non enregistree dans un appareil d'enregistrement sur bande | |
FR2447073A1 (fr) | Dispositif de manoeuvre de l'avance de la bande d'un appareil d'enregistrement et de lecture du type a cassette | |
ATE43437T1 (de) | Laengenmessung. | |
FR2360148A1 (fr) | Appareil de lecture et d'enregistrement de cartes magnetiques | |
JPS5343534A (en) | Control device for density of developing agent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |